CF Industries Holdings, Inc.https://pcaobus.org/form-ap-filings/37253/37253CF Industries Holdings, Inc.372533/29/2019 1:53:06 AM20189c508df2-75fd-4c9d-93f4-8b32bbade3fe185KPMG LLP311301CF Industries Holdings, Inc.1324404CF0018500200Chet Joseph Riske00185002001118KPMG LLPTrue